Polar M600 vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
M600
Vivosmart
Watch Series 2
Grayson
Forerunner 45
Grayson
 PolarM600Remove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$330$170$269$350$199$350
Release201620142016201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days18 hours24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 16340 x 272 or 390 x 312453 x 454208 x 208453x454
Size1.3 inches1.41 inches1.5 inches or 1.65 inches1.39 inches1.04 inches1.39 inches
Touchn/a
TypeTFTOLEDAMOLEDAMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables